Question: What is  Hiroshima Prefecture'S borders, that has Tsugumasa Muraoka as head of national government?
Paraphrase: What is Hiroshima Prefecture'S borders, that has Tsugumasa Muraoka as head of national government?
SPARQL (Wikidata): SELECT ?answer WHERE { wd:Q617375 wdt:P47 ?answer . ?answer wdt:P6 wd:Q15830756}
Answer: Yamaguchi Prefecture